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5005055161 = 29175398453
BaseRepresentation
bin1001010100101001…
…10001010010111001
3110220210220010221101
410222110301102321
540222243231121
62144351411401
7235013160361
oct45224612271
913823803841
105005055161
112139250027
12b78223b61
13619c0b802
14356a199a1
151e4604491
hex12a5314b9

5005055161 has 8 divisors (see below), whose sum is σ = 5180649480. Its totient is φ = 4829661312.

The previous prime is 5005055147. The next prime is 5005055171. The reversal of 5005055161 is 1615505005.

5005055161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 829440000 + 4175615161 = 28800^2 + 64619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5005055161 - 25 = 5005055129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005055131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611 + ... + 100063.

It is an arithmetic number, because the mean of its divisors is an integer number (647581185).

Almost surely, 25005055161 is an apocalyptic number.

It is an amenable number.

5005055161 is a deficient number, since it is larger than the sum of its proper divisors (175594319).

5005055161 is a wasteful number, since it uses less digits than its factorization.

5005055161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100235.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5005055161 is about 70746.4144745160. The cubic root of 5005055161 is about 1710.5520328209.

The spelling of 5005055161 in words is "five billion, five million, fifty-five thousand, one hundred sixty-one".

Divisors: 1 29 1753 50837 98453 2855137 172588109 5005055161